🏷️ Basic Information Identification Make: Mazda Models: RX-2, RX-3 Production Years: 1971-1977 Codes Chassis Codes: S102A (RX-2 Coupe), S122A (RX-2 Sedan), S108A (RX-3 Coupe), S128A (RX-3 Sedan), S138A (RX-3 Station Wagon) Engine Codes: 10A (Rotary), 12A (Rotary) 👋 Introduction Market Position Target Audience: Enthusiasts and owners of Mazda RX-2 and RX-3 models from 1971-1977 undertaking restoration, maintenance, or repair. Competitive Analysis Comparison To Oem: Presents itself as a cost-effective alternative to official factory shop manuals and CD-ROMs, offering comparable or identical technical data. Key Features Accessibility: Delivered via email, eliminating shipping wait times and costs, making it immediately accessible. Versatility: Compatible with all PC-based Windows operating systems and Mac, ensuring broad usability. Completeness: Stated to be a complete workshop manual, covering all aspects of vehicle repair and maintenance. 📋 Manual Details Coverage Areas General Coverage: Comprehensive workshop service and repair Specific Systems Covered: Lubrication & Maintenance, Suspension, Brakes, Cooling System, Electrical System, Engine (Rotary), Fuel System, Exhaust System, Transmission (Manual/Automatic), Heating and Air Conditioning, Emission Control Systems, Body, Wiring Diagrams Page Count Estimated Page Count: Likely several hundred pages, typical for a complete workshop manual. Manual Type Type: Workshop Service and Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Rebuilding: Detailed procedures for rebuilding Mazda's rotary engines (10A and 12A), including apex seal replacement, rotor housing machining, and peripheral port seal adjustments. Fuel System Diagnostics: In-depth coverage of Hitachi, Mikuni, or Solex carburetor tuning and rebuilding, fuel pump servicing, and fuel line inspections. Electrical Troubleshooting: Extensive wiring diagrams for all models, troubleshooting guides for ignition systems (including distributor and electronic ignition), lighting, instrumentation, and charging systems. Transmission Overhaul: Procedures for manual transmission disassembly, inspection, and reassembly, as well as automatic transmission servicing. Suspension And Steering: Details on front independent suspension (MacPherson struts), rear leaf springs, ball joint replacement, shock absorber servicing, and power steering system maintenance. Brake Systems: Disc brake caliper rebuilding, drum brake shoe adjustment and replacement, brake fluid specifications, and hydraulic system troubleshooting. Procedures Included Routine Maintenance: Scheduled oil changes, filter replacements, lubrication points, spark plug indexing and gap settings, and coolant flush procedures. Diagnostic Procedures: Troubleshooting guides for common issues, symptom-based diagnostics, and repair procedures for rotary engine specific problems like oil seal wear. Component Rebuilds: Complete step-by-step instructions for rebuilding major components like the engine, carburetor, alternator, starter motor, and brake calipers. Alignment Specifications: Factory specifications for front and rear wheel alignment (camber, caster, toe). Body Repair: Information on panel alignment, door adjustments, and common bodywork repair techniques. Technical Depth Depth: Extensive, suitable for professional mechanics and dedicated enthusiasts. Covers full engine rebuilds, transmission overhauls, and in-depth electrical diagnostics. Diagrams And Illustrations: Numerous exploded views, wiring diagrams, and illustrations to aid in repair and disassembly. 📊 Manual Specifications File Format Readability: Searchable PDF for quick access to information. Printability: Fully printable, allowing users to print specific sections or the entire manual as needed. Print Quality Image Clarity: Assumed high quality, consistent with factory or reputable aftermarket manuals, enabling clear viewing of diagrams and text. Binding Type Digital Binding: N/A (Digital delivery) Paper Type Digital Paper Simulation: N/A (Digital delivery) ⚙️ Engine Specifications Primary Engine Type: Wankel Rotary Displacement Codes: 10A (approx. 1.0L or 50 cu in per rotor, total 1.0L) / 12A (approx. 1.15L or 70 cu in per rotor, total 1.15L) Rotor Design: Single rotor (10A in early RX-2), twin rotor (12A in most RX-2/RX-3, also 10A in some early RX-2) Ignition System: Distributor-based ignition, potentially advancing to electronic ignition in later models within the range. Points, condenser, ignition coil specifications provided. Performance Power Output 10A: Typically around 90-100 hp (SAE gross) depending on application and emissions controls. Power Output 12A: Typically around 100-130 hp (SAE gross) depending on application, carburetor configuration, and emissions controls. Fuel System Carburetion: Single or twin barrel downdraft carburetors (e.g., Hitachi, Mikuni, Solex). Manual covers adjustment, rebuilding, and troubleshooting of these units. Fuel Type: Unleaded gasoline (later models may require specific octane ratings). Fluid Specifications Engine Oil Type: API SG or higher recommended, viscosity typically SAE 10W-30 or 10W-40 (check manual for specific recommendations). Rotary engines require a separate oil injection system for apex seal lubrication. Oil Injection Type: Dedicated 2-stroke or rotary-specific oil, injected directly into the intake manifold or engine housing. Manual will specify type and capacity. Technical Specifications Apex Seals: Critical wear components. Manual details inspection, replacement, and lubrication requirements. Rotor Housing Clearance: Manual will provide specific tolerances for wear and surface finish requirements for rebuilds. 🔧 Transmission Standard Type: 4-speed manual transmission standard on many models. Some models offered a 5-speed manual later in the production run. Optional Type: 3-speed automatic transmission (e.g., Torqueflite based) was an option on some models. Features Manual Gearbox: Clutch operation, shift linkage adjustment, and internal component inspection procedures covered. Automatic Gearbox: Fluid level...